package com.example.demo.线程;

import java.util.concurrent.Callable;

/**
 * @description:
 * @projectName:demo
 * @see:线程
 * @author:袁成龙
 * @createTime:2020/10/6 19:35
 * @version:1.0
 */
public class TestCallAble implements Callable {

    @Override
    public Object call() throws Exception {
        System.out.println("-==========业务代码==========-");
        return "业务代码";
    }
}